# David Tsao

[@david\-tsao](https://hacklab.so/david-tsao)

David Tsao is CTO at BillionToOne. No AI coding activity was synced in the last 30 days.

Added: 2026-10-24

0 followers · 0 following

## AI usage (All time)

No activity in this period.

## Experience

### CTO — BillionToOne

Present

San Francisco, CA, USA; Menlo Park, CA, USA